<?xml version="1.0"?>
<schema xmlns="http://www.w3.org/2001/XMLSchema"
    xmlns:gml="http://www.opengis.net/gml"
    targetNamespace="http://www.opengis.net/gml"
    version="3.1.1" elementFormDefault="qualified">
    
    <annotation>
        <documentation>
            Copyright (c) 2007,2009 Open Geospatial Consortium, Inc. All Rights Reserved.
            To obtain additional rights of use, visit http://www.opengeospatial.org/legal/ .
        </documentation>
    </annotation>
    
    <include schemaLocation="basicTypes.xsd"/>
    
    <element name="_Object" abstract="true"/>
    
    <element name="_GML" type="gml:AbstractGMLType" abstract="true"
        substitutionGroup="gml:_Object"/>
    <complexType name="AbstractGMLType" abstract="true">
        <attribute ref="gml:id" use="optional"/>
    </complexType>
    
    <attribute name="id" type="ID"/>
</schema>
